Ultrasound diagnostic unit



FIG. 1 is the front perspective view of an ultrasound diagnostic unit showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top view thereof; and,

FIG. 7 is the bottom view thereof.

The broken lines depict portions of an ultrasound diagnostic unit that form no part of the claimed design. 

CLAIM We claim the ornamental design for an ultrasound diagnostic unit, as shown and described. 